Dubuque, IAUSDOT 657692,948 power units, 2,556 drivers
Foodliner IncDBA Foodliner Dubuque, IAUSDOT 462571,226 power units, 1,153 drivers
Brooklyn, IAUSDOT 87392792 power units, 381 drivers
Clive, IAUSDOT 241594483 power units, 459 drivers
Lamoni, IAUSDOT 2570280396 power units, 48 drivers
Quest Liner IncDBA Quest Liner Dubuque, IAUSDOT 1609038344 power units, 239 drivers
Waterloo, IAUSDOT 1896343 power units, 340 drivers
Art Pape Transfer IncDBA Tucker Freight Lines Inc Dubuque, IAUSDOT 1674340 power units, 310 drivers